title: Heterotopic ossification in the knee following encephalitis: a case report with a 10-year follow-up.
mesh_terms: D000328:Adult; D001175:Arthrography; D018792:Encephalitis, Viral / Q000150:complications*; D012968:Etidronic Acid / Q000627:therapeutic use; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007719:Knee Joint / Q000473:pathology*; D009999:Ossification, Heterotopic / Q000000981:diagnostic imaging / Q000209:etiology* / Q000628:therapy
chemical_list: D012968:Etidronic Acid